[0] 0.77.185.66.in-addr.arpa.: domain name does not exist
[86400] 1.77.185.66.in-addr.arpa. domain name pointer lgv-c3640-77.letu.edu
[86400] 2.77.185.66.in-addr.arpa. domain name pointer dhcp-77-2.letu.edu
[86400] 3.77.185.66.in-addr.arpa. domain name pointer dhcp-77-3.letu.edu
[86400] 4.77.185.66.in-addr.arpa. domain name pointer dhcp-77-4.letu.edu
[86400] 5.77.185.66.in-addr.arpa. domain name pointer dhcp-77-5.letu.edu
[86400] 6.77.185.66.in-addr.arpa. domain name pointer dhcp-77-6.letu.edu
[86400] 7.77.185.66.in-addr.arpa. domain name pointer dhcp-77-7.letu.edu
[86400] 8.77.185.66.in-addr.arpa. domain name pointer dhcp-77-8.letu.edu
[86400] 9.77.185.66.in-addr.arpa. domain name pointer dhcp-77-9.letu.edu
[86400] 10.77.185.66.in-addr.arpa. domain name pointer dhcp-77-10.letu.edu
[86400] 11.77.185.66.in-addr.arpa. domain name pointer dhcp-77-11.letu.edu
[86400] 12.77.185.66.in-addr.arpa. domain name pointer dhcp-77-12.letu.edu
[86400] 13.77.185.66.in-addr.arpa. domain name pointer dhcp-77-13.letu.edu
[86400] 14.77.185.66.in-addr.arpa. domain name pointer dhcp-77-14.letu.edu
[86400] 15.77.185.66.in-addr.arpa. domain name pointer dhcp-77-15.letu.edu
[86400] 16.77.185.66.in-addr.arpa. domain name pointer dhcp-77-16.letu.edu
[86400] 17.77.185.66.in-addr.arpa. domain name pointer dhcp-77-17.letu.edu
[86400] 18.77.185.66.in-addr.arpa. domain name pointer dhcp-77-18.letu.edu
[86400] 19.77.185.66.in-addr.arpa. domain name pointer dhcp-77-19.letu.edu
[86400] 20.77.185.66.in-addr.arpa. domain name pointer dhcp-77-20.letu.edu
[86400] 21.77.185.66.in-addr.arpa. domain name pointer dhcp-77-21.letu.edu
[86400] 22.77.185.66.in-addr.arpa. domain name pointer dhcp-77-22.letu.edu
[86400] 23.77.185.66.in-addr.arpa. domain name pointer dhcp-77-23.letu.edu
[86400] 24.77.185.66.in-addr.arpa. domain name pointer dhcp-77-24.letu.edu
[86400] 25.77.185.66.in-addr.arpa. domain name pointer dhcp-77-25.letu.edu
[86400] 26.77.185.66.in-addr.arpa. domain name pointer dhcp-77-26.letu.edu
[86400] 27.77.185.66.in-addr.arpa. domain name pointer dhcp-77-27.letu.edu
[86400] 28.77.185.66.in-addr.arpa. domain name pointer dhcp-77-28.letu.edu
[86400] 29.77.185.66.in-addr.arpa. domain name pointer dhcp-77-29.letu.edu
[86400] 30.77.185.66.in-addr.arpa. domain name pointer dhcp-77-30.letu.edu
[86400] 31.77.185.66.in-addr.arpa. domain name pointer dhcp-77-31.letu.edu
[86400] 32.77.185.66.in-addr.arpa. domain name pointer dhcp-77-32.letu.edu
[86400] 33.77.185.66.in-addr.arpa. domain name pointer dhcp-77-33.letu.edu
[86400] 34.77.185.66.in-addr.arpa. domain name pointer dhcp-77-34.letu.edu
[86400] 35.77.185.66.in-addr.arpa. domain name pointer dhcp-77-35.letu.edu
[86400] 36.77.185.66.in-addr.arpa. domain name pointer dhcp-77-36.letu.edu
[86400] 37.77.185.66.in-addr.arpa. domain name pointer dhcp-77-37.letu.edu
[86400] 38.77.185.66.in-addr.arpa. domain name pointer dhcp-77-38.letu.edu
[86400] 39.77.185.66.in-addr.arpa. domain name pointer dhcp-77-39.letu.edu
[86400] 40.77.185.66.in-addr.arpa. domain name pointer dhcp-77-40.letu.edu
[86400] 41.77.185.66.in-addr.arpa. domain name pointer dhcp-77-41.letu.edu
[86400] 42.77.185.66.in-addr.arpa. domain name pointer dhcp-77-42.letu.edu
[86400] 43.77.185.66.in-addr.arpa. domain name pointer dhcp-77-43.letu.edu
[86400] 44.77.185.66.in-addr.arpa. domain name pointer dhcp-77-44.letu.edu
[86400] 45.77.185.66.in-addr.arpa. domain name pointer dhcp-77-45.letu.edu
[86400] 46.77.185.66.in-addr.arpa. domain name pointer dhcp-77-46.letu.edu
[86400] 47.77.185.66.in-addr.arpa. domain name pointer dhcp-77-47.letu.edu
[86400] 48.77.185.66.in-addr.arpa. domain name pointer dhcp-77-48.letu.edu
[86400] 49.77.185.66.in-addr.arpa. domain name pointer dhcp-77-49.letu.edu
[86400] 50.77.185.66.in-addr.arpa. domain name pointer dhcp-77-50.letu.edu
[86400] 51.77.185.66.in-addr.arpa. domain name pointer dhcp-77-51.letu.edu
[86400] 52.77.185.66.in-addr.arpa. domain name pointer dhcp-77-52.letu.edu
[86400] 53.77.185.66.in-addr.arpa. domain name pointer dhcp-77-53.letu.edu
[86400] 54.77.185.66.in-addr.arpa. domain name pointer dhcp-77-54.letu.edu
[86400] 55.77.185.66.in-addr.arpa. domain name pointer dhcp-77-55.letu.edu
[86400] 56.77.185.66.in-addr.arpa. domain name pointer dhcp-77-56.letu.edu
[86400] 57.77.185.66.in-addr.arpa. domain name pointer dhcp-77-57.letu.edu
[86400] 58.77.185.66.in-addr.arpa. domain name pointer dhcp-77-58.letu.edu
[86400] 59.77.185.66.in-addr.arpa. domain name pointer dhcp-77-59.letu.edu
[86400] 60.77.185.66.in-addr.arpa. domain name pointer dhcp-77-60.letu.edu
[86400] 61.77.185.66.in-addr.arpa. domain name pointer dhcp-77-61.letu.edu
[86400] 62.77.185.66.in-addr.arpa. domain name pointer dhcp-77-62.letu.edu
[86400] 63.77.185.66.in-addr.arpa. domain name pointer dhcp-77-63.letu.edu
[86400] 64.77.185.66.in-addr.arpa. domain name pointer dhcp-77-64.letu.edu
[86400] 65.77.185.66.in-addr.arpa. domain name pointer dhcp-77-65.letu.edu
[86400] 66.77.185.66.in-addr.arpa. domain name pointer dhcp-77-66.letu.edu
[86400] 67.77.185.66.in-addr.arpa. domain name pointer dhcp-77-67.letu.edu
[86400] 68.77.185.66.in-addr.arpa. domain name pointer dhcp-77-68.letu.edu
[86400] 69.77.185.66.in-addr.arpa. domain name pointer dhcp-77-69.letu.edu
[86400] 70.77.185.66.in-addr.arpa. domain name pointer dhcp-77-70.letu.edu
[86400] 71.77.185.66.in-addr.arpa. domain name pointer dhcp-77-71.letu.edu
[86400] 72.77.185.66.in-addr.arpa. domain name pointer dhcp-77-72.letu.edu
[86400] 73.77.185.66.in-addr.arpa. domain name pointer dhcp-77-73.letu.edu
[86400] 74.77.185.66.in-addr.arpa. domain name pointer dhcp-77-74.letu.edu
[86400] 75.77.185.66.in-addr.arpa. domain name pointer dhcp-77-75.letu.edu
[86400] 76.77.185.66.in-addr.arpa. domain name pointer dhcp-77-76.letu.edu
[86400] 77.77.185.66.in-addr.arpa. domain name pointer dhcp-77-77.letu.edu
[86400] 78.77.185.66.in-addr.arpa. domain name pointer dhcp-77-78.letu.edu
[86400] 79.77.185.66.in-addr.arpa. domain name pointer dhcp-77-79.letu.edu
[86400] 80.77.185.66.in-addr.arpa. domain name pointer dhcp-77-80.letu.edu
[86400] 81.77.185.66.in-addr.arpa. domain name pointer dhcp-77-81.letu.edu
[86400] 82.77.185.66.in-addr.arpa. domain name pointer dhcp-77-82.letu.edu
[86400] 83.77.185.66.in-addr.arpa. domain name pointer dhcp-77-83.letu.edu
[86400] 84.77.185.66.in-addr.arpa. domain name pointer dhcp-77-84.letu.edu
[86400] 85.77.185.66.in-addr.arpa. domain name pointer dhcp-77-85.letu.edu
[86400] 86.77.185.66.in-addr.arpa. domain name pointer dhcp-77-86.letu.edu
[86400] 87.77.185.66.in-addr.arpa. domain name pointer dhcp-77-87.letu.edu
[86400] 88.77.185.66.in-addr.arpa. domain name pointer dhcp-77-88.letu.edu
[86400] 89.77.185.66.in-addr.arpa. domain name pointer dhcp-77-89.letu.edu
[86400] 90.77.185.66.in-addr.arpa. domain name pointer dhcp-77-90.letu.edu
[86400] 91.77.185.66.in-addr.arpa. domain name pointer dhcp-77-91.letu.edu
[86400] 92.77.185.66.in-addr.arpa. domain name pointer dhcp-77-92.letu.edu
[86400] 93.77.185.66.in-addr.arpa. domain name pointer dhcp-77-93.letu.edu
[86400] 94.77.185.66.in-addr.arpa. domain name pointer dhcp-77-94.letu.edu
[86400] 95.77.185.66.in-addr.arpa. domain name pointer dhcp-77-95.letu.edu
[86400] 96.77.185.66.in-addr.arpa. domain name pointer dhcp-77-96.letu.edu
[86400] 97.77.185.66.in-addr.arpa. domain name pointer dhcp-77-97.letu.edu
[86400] 98.77.185.66.in-addr.arpa. domain name pointer dhcp-77-98.letu.edu
[86400] 99.77.185.66.in-addr.arpa. domain name pointer dhcp-77-99.letu.edu
[86400] 100.77.185.66.in-addr.arpa. domain name pointer dhcp-77-100.letu.edu
[86400] 101.77.185.66.in-addr.arpa. domain name pointer dhcp-77-101.letu.edu
[86400] 102.77.185.66.in-addr.arpa. domain name pointer dhcp-77-102.letu.edu
[86400] 103.77.185.66.in-addr.arpa. domain name pointer dhcp-77-103.letu.edu
[86400] 104.77.185.66.in-addr.arpa. domain name pointer dhcp-77-104.letu.edu
[86400] 105.77.185.66.in-addr.arpa. domain name pointer dhcp-77-105.letu.edu
[86400] 106.77.185.66.in-addr.arpa. domain name pointer dhcp-77-106.letu.edu
[86400] 107.77.185.66.in-addr.arpa. domain name pointer dhcp-77-107.letu.edu
[86400] 108.77.185.66.in-addr.arpa. domain name pointer dhcp-77-108.letu.edu
[86400] 109.77.185.66.in-addr.arpa. domain name pointer dhcp-77-109.letu.edu
[86400] 110.77.185.66.in-addr.arpa. domain name pointer dhcp-77-110.letu.edu
[86400] 111.77.185.66.in-addr.arpa. domain name pointer dhcp-77-111.letu.edu
[86400] 112.77.185.66.in-addr.arpa. domain name pointer dhcp-77-112.letu.edu
[86400] 113.77.185.66.in-addr.arpa. domain name pointer dhcp-77-113.letu.edu
[86400] 114.77.185.66.in-addr.arpa. domain name pointer dhcp-77-114.letu.edu
[86400] 115.77.185.66.in-addr.arpa. domain name pointer dhcp-77-115.letu.edu
[86400] 116.77.185.66.in-addr.arpa. domain name pointer dhcp-77-116.letu.edu
[86400] 117.77.185.66.in-addr.arpa. domain name pointer dhcp-77-117.letu.edu
[86400] 118.77.185.66.in-addr.arpa. domain name pointer dhcp-77-118.letu.edu
[86400] 119.77.185.66.in-addr.arpa. domain name pointer dhcp-77-119.letu.edu
[86400] 120.77.185.66.in-addr.arpa. domain name pointer dhcp-77-120.letu.edu
[86400] 121.77.185.66.in-addr.arpa. domain name pointer dhcp-77-121.letu.edu
[86400] 122.77.185.66.in-addr.arpa. domain name pointer dhcp-77-122.letu.edu
[86400] 123.77.185.66.in-addr.arpa. domain name pointer dhcp-77-123.letu.edu
[86400] 124.77.185.66.in-addr.arpa. domain name pointer dhcp-77-124.letu.edu
[86400] 125.77.185.66.in-addr.arpa. domain name pointer dhcp-77-125.letu.edu
[86400] 126.77.185.66.in-addr.arpa. domain name pointer dhcp-77-126.letu.edu
[86400] 127.77.185.66.in-addr.arpa. domain name pointer dhcp-77-127.letu.edu
[86400] 128.77.185.66.in-addr.arpa. domain name pointer dhcp-77-128.letu.edu
[86400] 129.77.185.66.in-addr.arpa. domain name pointer dhcp-77-129.letu.edu
[86400] 130.77.185.66.in-addr.arpa. domain name pointer dhcp-77-130.letu.edu
[86400] 131.77.185.66.in-addr.arpa. domain name pointer dhcp-77-131.letu.edu
[86400] 132.77.185.66.in-addr.arpa. domain name pointer dhcp-77-132.letu.edu
[86400] 133.77.185.66.in-addr.arpa. domain name pointer dhcp-77-133.letu.edu
[86400] 134.77.185.66.in-addr.arpa. domain name pointer dhcp-77-134.letu.edu
[86400] 135.77.185.66.in-addr.arpa. domain name pointer dhcp-77-135.letu.edu
[86400] 136.77.185.66.in-addr.arpa. domain name pointer dhcp-77-136.letu.edu
[86400] 137.77.185.66.in-addr.arpa. domain name pointer dhcp-77-137.letu.edu
[86400] 138.77.185.66.in-addr.arpa. domain name pointer dhcp-77-138.letu.edu
[86400] 139.77.185.66.in-addr.arpa. domain name pointer dhcp-77-139.letu.edu
[86400] 140.77.185.66.in-addr.arpa. domain name pointer dhcp-77-140.letu.edu
[86400] 141.77.185.66.in-addr.arpa. domain name pointer dhcp-77-141.letu.edu
[86400] 142.77.185.66.in-addr.arpa. domain name pointer dhcp-77-142.letu.edu
[86400] 143.77.185.66.in-addr.arpa. domain name pointer dhcp-77-143.letu.edu
[86400] 144.77.185.66.in-addr.arpa. domain name pointer dhcp-77-144.letu.edu
[86400] 145.77.185.66.in-addr.arpa. domain name pointer dhcp-77-145.letu.edu
[86400] 146.77.185.66.in-addr.arpa. domain name pointer dhcp-77-146.letu.edu
[86400] 147.77.185.66.in-addr.arpa. domain name pointer dhcp-77-147.letu.edu
[86400] 148.77.185.66.in-addr.arpa. domain name pointer dhcp-77-148.letu.edu
[86400] 149.77.185.66.in-addr.arpa. domain name pointer dhcp-77-149.letu.edu
[86400] 150.77.185.66.in-addr.arpa. domain name pointer dhcp-77-150.letu.edu
[86400] 151.77.185.66.in-addr.arpa. domain name pointer dhcp-77-151.letu.edu
[86400] 152.77.185.66.in-addr.arpa. domain name pointer dhcp-77-152.letu.edu
[86400] 153.77.185.66.in-addr.arpa. domain name pointer dhcp-77-153.letu.edu
[86400] 154.77.185.66.in-addr.arpa. domain name pointer dhcp-77-154.letu.edu
[86400] 155.77.185.66.in-addr.arpa. domain name pointer dhcp-77-155.letu.edu
[86400] 156.77.185.66.in-addr.arpa. domain name pointer dhcp-77-156.letu.edu
[86400] 157.77.185.66.in-addr.arpa. domain name pointer dhcp-77-157.letu.edu
[86400] 158.77.185.66.in-addr.arpa. domain name pointer dhcp-77-158.letu.edu
[86400] 159.77.185.66.in-addr.arpa. domain name pointer dhcp-77-159.letu.edu
[86400] 160.77.185.66.in-addr.arpa. domain name pointer dhcp-77-160.letu.edu
[86400] 161.77.185.66.in-addr.arpa. domain name pointer dhcp-77-161.letu.edu
[86400] 162.77.185.66.in-addr.arpa. domain name pointer dhcp-77-162.letu.edu
[86400] 163.77.185.66.in-addr.arpa. domain name pointer dhcp-77-163.letu.edu
[86400] 164.77.185.66.in-addr.arpa. domain name pointer dhcp-77-164.letu.edu
[86400] 165.77.185.66.in-addr.arpa. domain name pointer dhcp-77-165.letu.edu
[86400] 166.77.185.66.in-addr.arpa. domain name pointer dhcp-77-166.letu.edu
[86400] 167.77.185.66.in-addr.arpa. domain name pointer dhcp-77-167.letu.edu
[86400] 168.77.185.66.in-addr.arpa. domain name pointer dhcp-77-168.letu.edu
[86400] 169.77.185.66.in-addr.arpa. domain name pointer dhcp-77-169.letu.edu
[86400] 170.77.185.66.in-addr.arpa. domain name pointer dhcp-77-170.letu.edu
[86400] 171.77.185.66.in-addr.arpa. domain name pointer dhcp-77-171.letu.edu
[86400] 172.77.185.66.in-addr.arpa. domain name pointer dhcp-77-172.letu.edu
[86400] 173.77.185.66.in-addr.arpa. domain name pointer dhcp-77-173.letu.edu
[86400] 174.77.185.66.in-addr.arpa. domain name pointer dhcp-77-174.letu.edu
[86400] 175.77.185.66.in-addr.arpa. domain name pointer dhcp-77-175.letu.edu
[86400] 176.77.185.66.in-addr.arpa. domain name pointer dhcp-77-176.letu.edu
[86400] 177.77.185.66.in-addr.arpa. domain name pointer dhcp-77-177.letu.edu
[86400] 178.77.185.66.in-addr.arpa. domain name pointer dhcp-77-178.letu.edu
[86400] 179.77.185.66.in-addr.arpa. domain name pointer dhcp-77-179.letu.edu
[86400] 180.77.185.66.in-addr.arpa. domain name pointer dhcp-77-180.letu.edu
[86400] 181.77.185.66.in-addr.arpa. domain name pointer dhcp-77-181.letu.edu
[86400] 182.77.185.66.in-addr.arpa. domain name pointer dhcp-77-182.letu.edu
[86400] 183.77.185.66.in-addr.arpa. domain name pointer dhcp-77-183.letu.edu
[86400] 184.77.185.66.in-addr.arpa. domain name pointer dhcp-77-184.letu.edu
[86400] 185.77.185.66.in-addr.arpa. domain name pointer dhcp-77-185.letu.edu
[86400] 186.77.185.66.in-addr.arpa. domain name pointer dhcp-77-186.letu.edu
[86400] 187.77.185.66.in-addr.arpa. domain name pointer dhcp-77-187.letu.edu
[86400] 188.77.185.66.in-addr.arpa. domain name pointer dhcp-77-188.letu.edu
[86400] 189.77.185.66.in-addr.arpa. domain name pointer dhcp-77-189.letu.edu
[86400] 190.77.185.66.in-addr.arpa. domain name pointer dhcp-77-190.letu.edu
[86400] 191.77.185.66.in-addr.arpa. domain name pointer dhcp-77-191.letu.edu
[86400] 192.77.185.66.in-addr.arpa. domain name pointer dhcp-77-192.letu.edu
[86400] 193.77.185.66.in-addr.arpa. domain name pointer dhcp-77-193.letu.edu
[86400] 194.77.185.66.in-addr.arpa. domain name pointer dhcp-77-194.letu.edu
[86400] 195.77.185.66.in-addr.arpa. domain name pointer dhcp-77-195.letu.edu
[86400] 196.77.185.66.in-addr.arpa. domain name pointer dhcp-77-196.letu.edu
[86400] 197.77.185.66.in-addr.arpa. domain name pointer dhcp-77-197.letu.edu
[86400] 198.77.185.66.in-addr.arpa. domain name pointer dhcp-77-198.letu.edu
[86400] 199.77.185.66.in-addr.arpa. domain name pointer dhcp-77-199.letu.edu
[86400] 200.77.185.66.in-addr.arpa. domain name pointer dhcp-77-200.letu.edu
[86400] 201.77.185.66.in-addr.arpa. domain name pointer dhcp-77-201.letu.edu
[86400] 202.77.185.66.in-addr.arpa. domain name pointer dhcp-77-202.letu.edu
[86400] 203.77.185.66.in-addr.arpa. domain name pointer dhcp-77-203.letu.edu
[86400] 204.77.185.66.in-addr.arpa. domain name pointer dhcp-77-204.letu.edu
[86400] 205.77.185.66.in-addr.arpa. domain name pointer dhcp-77-205.letu.edu
[86400] 206.77.185.66.in-addr.arpa. domain name pointer dhcp-77-206.letu.edu
[86400] 207.77.185.66.in-addr.arpa. domain name pointer dhcp-77-207.letu.edu
[86400] 208.77.185.66.in-addr.arpa. domain name pointer dhcp-77-208.letu.edu
[86400] 209.77.185.66.in-addr.arpa. domain name pointer dhcp-77-209.letu.edu
[86400] 210.77.185.66.in-addr.arpa. domain name pointer dhcp-77-210.letu.edu
[86400] 211.77.185.66.in-addr.arpa. domain name pointer dhcp-77-211.letu.edu
[86400] 212.77.185.66.in-addr.arpa. domain name pointer dhcp-77-212.letu.edu
[86400] 213.77.185.66.in-addr.arpa. domain name pointer dhcp-77-213.letu.edu
[86400] 214.77.185.66.in-addr.arpa. domain name pointer dhcp-77-214.letu.edu
[86400] 215.77.185.66.in-addr.arpa. domain name pointer dhcp-77-215.letu.edu
[86400] 216.77.185.66.in-addr.arpa. domain name pointer dhcp-77-216.letu.edu
[86400] 217.77.185.66.in-addr.arpa. domain name pointer dhcp-77-217.letu.edu
[86400] 218.77.185.66.in-addr.arpa. domain name pointer dhcp-77-218.letu.edu
[86400] 219.77.185.66.in-addr.arpa. domain name pointer dhcp-77-219.letu.edu
[86400] 220.77.185.66.in-addr.arpa. domain name pointer dhcp-77-220.letu.edu
[86400] 221.77.185.66.in-addr.arpa. domain name pointer dhcp-77-221.letu.edu
[86400] 222.77.185.66.in-addr.arpa. domain name pointer dhcp-77-222.letu.edu
[86400] 223.77.185.66.in-addr.arpa. domain name pointer dhcp-77-223.letu.edu
[86400] 224.77.185.66.in-addr.arpa. domain name pointer dhcp-77-224.letu.edu
[86400] 225.77.185.66.in-addr.arpa. domain name pointer dhcp-77-225.letu.edu
[86400] 226.77.185.66.in-addr.arpa. domain name pointer dhcp-77-226.letu.edu
[86400] 227.77.185.66.in-addr.arpa. domain name pointer dhcp-77-227.letu.edu
[86400] 228.77.185.66.in-addr.arpa. domain name pointer dhcp-77-228.letu.edu
[86400] 229.77.185.66.in-addr.arpa. domain name pointer dhcp-77-229.letu.edu
[86400] 230.77.185.66.in-addr.arpa. domain name pointer dhcp-77-230.letu.edu
[86400] 231.77.185.66.in-addr.arpa. domain name pointer dhcp-77-231.letu.edu
[86400] 232.77.185.66.in-addr.arpa. domain name pointer dhcp-77-232.letu.edu
[86400] 233.77.185.66.in-addr.arpa. domain name pointer dhcp-77-233.letu.edu
[86400] 234.77.185.66.in-addr.arpa. domain name pointer dhcp-77-234.letu.edu
[86400] 235.77.185.66.in-addr.arpa. domain name pointer dhcp-77-235.letu.edu
[86400] 236.77.185.66.in-addr.arpa. domain name pointer dhcp-77-236.letu.edu
[86400] 237.77.185.66.in-addr.arpa. domain name pointer dhcp-77-237.letu.edu
[86400] 238.77.185.66.in-addr.arpa. domain name pointer dhcp-77-238.letu.edu
[86400] 239.77.185.66.in-addr.arpa. domain name pointer dhcp-77-239.letu.edu
[86400] 240.77.185.66.in-addr.arpa. domain name pointer dhcp-77-240.letu.edu
[86400] 241.77.185.66.in-addr.arpa. domain name pointer dhcp-77-241.letu.edu
[86400] 242.77.185.66.in-addr.arpa. domain name pointer dhcp-77-242.letu.edu
[86400] 243.77.185.66.in-addr.arpa. domain name pointer dhcp-77-243.letu.edu
[86400] 244.77.185.66.in-addr.arpa. domain name pointer dhcp-77-244.letu.edu
[86400] 245.77.185.66.in-addr.arpa. domain name pointer dhcp-77-245.letu.edu
[86400] 246.77.185.66.in-addr.arpa. domain name pointer dhcp-77-246.letu.edu
[86400] 247.77.185.66.in-addr.arpa. domain name pointer dhcp-77-247.letu.edu
[86400] 248.77.185.66.in-addr.arpa. domain name pointer dhcp-77-248.letu.edu
[86400] 249.77.185.66.in-addr.arpa. domain name pointer dhcp-77-249.letu.edu
[86400] 250.77.185.66.in-addr.arpa. domain name pointer dhcp-77-250.letu.edu
[86400] 251.77.185.66.in-addr.arpa. domain name pointer dhcp-77-251.letu.edu
[86400] 252.77.185.66.in-addr.arpa. domain name pointer dhcp-77-252.letu.edu
[86400] 253.77.185.66.in-addr.arpa. domain name pointer dhcp-77-253.letu.edu
[86400] 254.77.185.66.in-addr.arpa. domain name pointer dhcp-77-254.letu.edu
[0] 255.77.185.66.in-addr.arpa.: domain name does not exist